INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ace85a55b8a5a8f689797ed717529c3ef8f4b1a91d26df5fafb6deee5a3775a', 
    '1Bs+BF/U97KH03sHiqIfiMZxNteS+vUndGmigZPjepo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)